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authorEvan Quan <evan.quan@amd.com>2018-07-04 17:06:38 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-07-13 14:44:38 -0500
commitd26031c113acf8289d118bae9a8a293b2f9f6a34 (patch)
treeff806656b80bb54df11e966d67e3a9d859074712
parentb58b65cf7ac09b3d9a979a6a9bbe41abfc425a2a (diff)
downloadlinux-d26031c113acf8289d118bae9a8a293b2f9f6a34.tar.bz2
drm/amdgpu: drop mmRLC_PG_CNTL clear v2
SMU owns this register so the driver should not set it to avoid breaking gfxoff. v2: update description Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> Reviewed-by: Huang Rui <ray.huang at amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 5e92002e72e2..6439e65af55b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2293,9 +2293,6 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
/* disable CG */
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
- /* disable PG */
- WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
-
gfx_v9_0_rlc_reset(adev);
gfx_v9_0_init_pg(adev);